A Study on the PD Measurement System for Estimating Reliabilities of Low-voltage Electrical and Electronic Components

저압용 전기전자부품의 신뢰성 평가를 위한 부분방전 측정시스템에 관한 연구

  • Published : 2005.11.10

Abstract

In this paper, we dealt with a partial discharge(PD) measurement system that has been accepted as an effective and non-destructive technique for estimating reliabilities of low-voltage electrical and electronic components. Calibration tests on laboratory set-up have shown that the PD measurement system has a stable sensitivity of 37.6 mv/pC. In an application test on photo coupler, we could detect 0.1 pC level of partial discharge at the applied voltage of AC 520 $V_{peak}$.

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